i will give you a tax and health care review. i can help you figure it out. ♪ ♪ [ male announcer ] coughequence™ #8. waking the baby. [ coughs ] [ baby crying ] ♪ ♪ [ male announcer ] robitussin® liquid formula soothes your throat on contact and the active ingredient relieves your cough. robitussin®. don't suffer the coughequences™. >>> the reverend martin luther king jr. had a profound impact on our nation and its history. his example is the central theme of president obama's second inauguration. the auctioninauguration falls on martin luther king day. >> so he's calling on all americans to honor him with day of service to others. joining us now is martin luther king iii. good morning and thanks for being with us. >> thank you. >> this inauguration day is being dedicated to your father and the service, the march on washington. what does that mean to your family? >> it is huge. it is huge for our nation. it is huge for our family. perhaps more than anything else though, on this day of service we really are truly rem